penis_measuring
Other names: 下腹部定規, 插入测量
Measuring a penis, a phallic object, or the depth of a possible penetration.
Typically presented as either using a ruler or a body writing on the receiving end's stomach to gauge "pleasure" based on the reach (length markings).
Pixiv's tag-equivalent is "kafukubujougi", "lower-abdominal ruler".
Examples
- !post #3332058
- !post #8686379: length markings
See also
Post analytics
Analytics for penis_measuring.





